1. Use all the above info and determine the general term of the quadratic number pattern on the 1.1 1.2 1.3 1.4 1.5 1.6 given space: 1;-3;-9;-17; ... 3; 6; 10; 15; 21; ... 31; 30; 27; 22; 15;... 244; 193; 148; 109;... 3; 5; 8; 12;... 3; x; 21; 24 ​